CameraMode.java
/*
* Copyright 2023 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package androidx.camera.core.impl;
import androidx.annotation.IntDef;
import androidx.annotation.NonNull;
import androidx.annotation.RequiresApi;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
/**
* The available camera modes.
*
* <p>Camera devices might work in different camera modes:
* <ul>
* <li> Default mode
* <li> Concurrent mode
* <li> Maximum resolution sensor pixel mode
* </ul>
*
* <p>The surface combination that is used depends on the camera mode. The defined constants are
* used to identify which supported surface combination list should be used.
*/
@RequiresApi(21) // TODO(b/200306659): Remove and replace with annotation on package-info.java
public final class CameraMode {
/**
* The camera is in the default mode.
*/
public static final int DEFAULT = 0;
/**
* The camera is running in the concurrent camera mode.
*/
public static final int CONCURRENT_CAMERA = 1;
/**
* The camera is running in the ultra high resolution camera mode.
*/
public static final int ULTRA_HIGH_RESOLUTION_CAMERA = 2;
@IntDef({DEFAULT, CONCURRENT_CAMERA, ULTRA_HIGH_RESOLUTION_CAMERA})
@Retention(RetentionPolicy.SOURCE)
public @interface Mode {
}
/**
* Returns a string representation of the CameraMode integer enum.
*/
@NonNull
public static String toLabelString(@Mode int mode) {
switch (mode) {
case CONCURRENT_CAMERA: return "CONCURRENT_CAMERA";
case ULTRA_HIGH_RESOLUTION_CAMERA: return "ULTRA_HIGH_RESOLUTION_CAMERA";
default: return "DEFAULT";
}
}
private CameraMode() {
}
}